Multiattack

The azer attacks with its returning hammer and uses Bonfire if available.

Returning Hammer

Melee or Ranged Weapon Attack: +6 to hit, reach 5 ft. or range 20/60 feet one target. Hit: 8 (1d8 + 4) bludgeoning damage plus 7 (2d6) fire damage. The azers hammer returns to its hand after its thrown.

Bonfire (3/Day)

A 5-foot-square space within 60 feet catches fire. A creature takes 10 (3d6) fire damage when it enters this area for the first time on a turn or starts its turn there. A creature can use an action to extinguish this fire.